<div class="search col-sm-3 text-center pull-center" id="main-search">
  <input type="text" class="form-control underline-input" #search placeholder="Search..." (keydown.enter)="onSearch(search.value)">
</div>
<ng2-smart-table [ngBusy]="busy" [settings]="settings" [source]="source" (custom)="onUserChoice($event)"></ng2-smart-table>